| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Batch No. | HF170310 | Quantity | 5.0kgs |
| Mfg. Date | Mar. 10, 2017 | Package | As required |
| Rep. Date | Mar. 13, 2017 | Exp. Date | Mar. 09, 2019 |
| Items | Standards | Results | |
| Appearance | Light yellow to yellowish brown crystalline powder | Complies | |
| Identification | By IR | Complies | |
| By HPLC | Complies | ||
| Solubility | Soluble in acidic aqueous media, becoming less soluble as pH increases. | Complies | |
| Clarity of Solution | 1% sample solution in water(pH=1~2) should not more intense than the reference solution B9 and reference suspension | Complies | |
| Water Content | ≤1.00% | 0.24% | |
| Heavy Metals | ≤20ppm | Complies | |
| Residue on Ignition | ≤0.10% | 0.07% | |
| Assay of Succinic Acid | 19.4%~23.4% | 20.8% | |
| Residual Solvents | Isopropanol: ≤ 5000ppm | ND | |
| Methylbenzene: ≤ 890ppm | ND | ||
| Methyl Isobutyl Ketone: ≤ 5000ppm | ND | ||
| Heptane: ≤ 5000ppm | ND | ||
| Related Substances | Any single impurity: ≤0.30% | 0.26% | |
| Total impurities: ≤1.00% | 0.76% | ||
| Assay (HPLC basis on drying) |
98.0%~102.0% | 99.12% | |
| Reference Standard | In-house Standard | ||
| Conclusion | The product complied to In-house standard. | ||
| Storage | Preserve in tight,light-resistant containers in a cool place | ||
){kind=link}